TWI310877B - - Google Patents

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Publication number
TWI310877B
TWI310877B TW95133358A TW95133358A TWI310877B TW I310877 B TWI310877 B TW I310877B TW 95133358 A TW95133358 A TW 95133358A TW 95133358 A TW95133358 A TW 95133358A TW I310877 B TWI310877 B TW I310877B
Authority
TW
Taiwan
Prior art keywords
ring
base
hole
aperture
feather
Prior art date
Application number
TW95133358A
Other languages
English (en)
Chinese (zh)
Other versions
TW200813616A (en
Inventor
Chung Tzer Chen
Original Assignee
Asia Optical Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asia Optical Co Inc filed Critical Asia Optical Co Inc
Priority to TW95133358A priority Critical patent/TW200813616A/zh
Publication of TW200813616A publication Critical patent/TW200813616A/zh
Application granted granted Critical
Publication of TWI310877B publication Critical patent/TWI310877B/zh

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  • Multiple-Way Valves (AREA)
TW95133358A 2006-09-08 2006-09-08 Multi-stage diameter shutter mechanism TW200813616A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95133358A TW200813616A (en) 2006-09-08 2006-09-08 Multi-stage diameter shutter mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95133358A TW200813616A (en) 2006-09-08 2006-09-08 Multi-stage diameter shutter mechanism

Publications (2)

Publication Number Publication Date
TW200813616A TW200813616A (en) 2008-03-16
TWI310877B true TWI310877B (https=) 2009-06-11

Family

ID=44768368

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95133358A TW200813616A (en) 2006-09-08 2006-09-08 Multi-stage diameter shutter mechanism

Country Status (1)

Country Link
TW (1) TW200813616A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8587854B2 (en) 2010-08-20 2013-11-19 Preoptix (Jiangsu) Co., Ltd. Aperture adjusting device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113790671B (zh) * 2021-09-03 2022-05-17 苏州天准科技股份有限公司 一种口径可调的落射光源及影像测量仪

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8587854B2 (en) 2010-08-20 2013-11-19 Preoptix (Jiangsu) Co., Ltd. Aperture adjusting device

Also Published As

Publication number Publication date
TW200813616A (en) 2008-03-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees